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Saturday, November 28, 2009, 1:53PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
F5 Networks Inc. (FFIV)On Nov 27: 47.73  Down 0.73 (1.51%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 0%
% of Shares Held by Institutional & Mutual Fund Owners: 95%
% of Float Held by Institutional & Mutual Fund Owners: 96%
Number of Institutions Holding Shares: 292

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
MCADAM JOHN221,7871-Nov-09
MALONE RICH80,41210-Mar-08
CHRISTIANSON JEFFREY A45,16916-Nov-09
AMES A GARY35,62711-Mar-09
GRINSTEIN KEITH32,41210-Mar-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Barclays Global Investors UK Holdings Ltd3,671,2404.64$145,491,24130-Sep-09
TURNER INVESTMENT PARTNERS, INC.3,536,4084.47$140,147,84930-Sep-09
VANGUARD GROUP, INC. (THE)3,201,5244.05$126,876,39630-Sep-09
Ameriprise Financial, Inc.2,974,1253.76$117,864,57330-Sep-09
AXA2,102,9522.66$83,339,98730-Sep-09
U.S. BANCORP (MINNESOTA)1,789,3202.26$70,910,75130-Sep-09
OPPENHEIMER FUNDS, INC.1,735,6242.19$68,782,77930-Sep-09
COLUMBUS CIRCLE INVESTORS1,680,2232.12$66,587,23730-Sep-09
STATE STREET CORPORATION1,653,1362.09$65,513,77930-Sep-09
Coatue Management, LLC1,442,2281.82$57,155,49530-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
VANGUARD SMALL-CAP INDEX FUND968,5901.22$33,522,89930-Jun-09
Blackrock Large Cap Ser Fds-Master Large Cap Core Port950,0001.20$32,879,50030-Jun-09
AMERICAN CENTURY GROWTH FUND782,600.99$31,014,43830-Sep-09
VANGUARD TOTAL STOCK MARKET INDEX FUND736,388.93$25,486,38830-Jun-09
MIDCAP SPDR TRUST SERIES I722,751.91$16,897,91830-Sep-08
COLUMBIA ACORN FD665,000.84$23,015,65030-Jun-09
BUFFALO SMALL CAP FUND639,100.81$22,119,25130-Jun-09
VANGUARD EXPLORER FUND, INC.614,950.78$22,826,94431-Jul-09
VANGUARD SMALL-CAP GROWTH INDEX FUND612,692.77$21,205,27030-Jun-09
OPPENHEIMER GLOBAL OPPORTUNITIES FUND600,000.76$20,766,00030-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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